fzus51 kbox 311406
cwfbox
expires:202604010300;;593275

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1006 am edt tue mar 31 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz235-010300-
rhode island sound-
1006 am edt tue mar 31 2026

...small craft advisory in effect through wednesday evening...

.this afternoon...sw winds 15 to 20 kt with gusts up to 30 kt.
seas 5 to 7 ft. wave detail: s 7 ft at 9 seconds and sw 1 foot at
4 seconds. scattered showers. 
.tonight...sw winds 15 to 20 kt with gusts up to 30 kt. seas 6 to
9 ft. wave detail: s 9 ft at 9 seconds and sw 2 ft at 4 seconds. 
.wed...sw winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. gusts up to 30 kt. seas 6 to 9 ft. wave detail: s 9 ft
at 9 seconds and sw 2 ft at 4 seconds. patchy fog. a chance of
showers in the morning, then showers likely in the afternoon.
vsby 1 to 3 nm. 
.wed night...ne winds 10 to 15 kt, increasing to 15 to 20 kt
after midnight. seas 4 to 6 ft. wave detail: s 6 ft at 9 seconds
and ne 3 ft at 3 seconds. showers. patchy fog in the evening with
vsby 1 nm or less. 
.thu...ne winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. wave detail: ne 4 ft at 4 seconds and s 4 ft at 8 seconds.
a chance of showers. 
.thu night...ne winds 15 to 20 kt, becoming e 10 to 15 kt after
midnight. seas 2 to 4 ft. wave detail: ne 4 ft at 5 seconds and s
3 ft at 7 seconds. 
.fri...s winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. 
.fri night through sat night...se winds 20 to 25 kt. seas 3 to
5 ft.  

seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.

$$

fzus51 kbox 311406
cwfbox
expires:202604010300;;593278

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1006 am edt tue mar 31 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz236-010300-
narragansett bay-
1006 am edt tue mar 31 2026

...small craft advisory in effect through wednesday afternoon...

.this afternoon...sw winds 15 to 20 kt, diminishing to 10 to
15 kt. gusts up to 30 kt. waves 3 to 5 ft. scattered showers with
isolated tstms. isolated showers. some tstms may produce heavy
rainfall. 
.tonight...s winds 10 to 15 kt with gusts up to 30 kt. waves 3 to
5 ft. scattered showers after midnight. 
.wed...sw winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. gusts up to 25 kt. waves 3 to 5 ft. a chance of
showers in the morning, then showers likely in the afternoon. 
.wed night...ne winds 10 to 15 kt. gusts up to 20 kt after
midnight. waves 2 to 4 ft. showers. patchy fog in the evening
with vsby 1 nm or less. 
.thu...ne winds 15 to 20 kt. waves 2 to 3 ft. a chance of showers
in the morning. 
.thu night...ne winds 10 to 15 kt with gusts up to 20 kt,
becoming e 5 to 10 kt after midnight. waves 2 to 3 ft. 
.fri through sat...sw winds 15 to 20 kt with gusts up to 25 kt.
waves 2 to 3 ft. 
.sat night...se winds 10 to 15 kt with gusts up to 20 kt. waves
2 to 3 ft. a chance of rain.  

winds and waves higher in and near tstms.

seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.

$$